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Merge pull request #2940 from turol/memleak-fix 

Fix memory leak in .X importer
pull/2933/head^2
Turo Lamminen 2020-01-22 17:18:57 +02:00 committed by GitHub
parent a8698f7e76 a74e13d6b2
commit eb5b3bc347
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 29 additions and 21 deletions
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9
code/Common/ScenePreprocessor.cpp
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@ -217,6 +217,7 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
// No rotation keys? Generate a dummy track
if (!channel->mNumRotationKeys) {
ai_assert(!channel->mRotationKeys);
channel->mNumRotationKeys = 1;
channel->mRotationKeys = new aiQuatKey[1];
aiQuatKey& q = channel->mRotationKeys[0];
@ -225,10 +226,13 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
q.mValue = rotation;
ASSIMP_LOG_DEBUG("ScenePreprocessor: Dummy rotation track has been generated");
} else {
ai_assert(channel->mRotationKeys);
}
// No scaling keys? Generate a dummy track
if (!channel->mNumScalingKeys) {
ai_assert(!channel->mScalingKeys);
channel->mNumScalingKeys = 1;
channel->mScalingKeys = new aiVectorKey[1];
aiVectorKey& q = channel->mScalingKeys[0];
@ -237,10 +241,13 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
q.mValue = scaling;
ASSIMP_LOG_DEBUG("ScenePreprocessor: Dummy scaling track has been generated");
} else {
ai_assert(channel->mScalingKeys);
}
// No position keys? Generate a dummy track
if (!channel->mNumPositionKeys) {
ai_assert(!channel->mPositionKeys);
channel->mNumPositionKeys = 1;
channel->mPositionKeys = new aiVectorKey[1];
aiVectorKey& q = channel->mPositionKeys[0];
@ -249,6 +256,8 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
q.mValue = position;
ASSIMP_LOG_DEBUG("ScenePreprocessor: Dummy position track has been generated");
} else {
ai_assert(channel->mPositionKeys);
}
}
}

34
code/X/XFileImporter.cpp
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@ -513,30 +513,36 @@ void XFileImporter::CreateAnimations( aiScene* pScene, const XFile::Scene* pData
} else {
// separate key sequences for position, rotation, scaling
nbone->mNumPositionKeys = (unsigned int)bone->mPosKeys.size();
nbone->mPositionKeys = new aiVectorKey[nbone->mNumPositionKeys];
for( unsigned int c = 0; c < nbone->mNumPositionKeys; ++c ) {
aiVector3D pos = bone->mPosKeys[c].mValue;
if (nbone->mNumPositionKeys != 0) {
nbone->mPositionKeys = new aiVectorKey[nbone->mNumPositionKeys];
for( unsigned int c = 0; c < nbone->mNumPositionKeys; ++c ) {
aiVector3D pos = bone->mPosKeys[c].mValue;
nbone->mPositionKeys[c].mTime = bone->mPosKeys[c].mTime;
nbone->mPositionKeys[c].mValue = pos;
nbone->mPositionKeys[c].mTime = bone->mPosKeys[c].mTime;
nbone->mPositionKeys[c].mValue = pos;
}
}
// rotation
nbone->mNumRotationKeys = (unsigned int)bone->mRotKeys.size();
nbone->mRotationKeys = new aiQuatKey[nbone->mNumRotationKeys];
for( unsigned int c = 0; c < nbone->mNumRotationKeys; ++c ) {
aiMatrix3x3 rotmat = bone->mRotKeys[c].mValue.GetMatrix();
if (nbone->mNumRotationKeys != 0) {
nbone->mRotationKeys = new aiQuatKey[nbone->mNumRotationKeys];
for( unsigned int c = 0; c < nbone->mNumRotationKeys; ++c ) {
aiMatrix3x3 rotmat = bone->mRotKeys[c].mValue.GetMatrix();
nbone->mRotationKeys[c].mTime = bone->mRotKeys[c].mTime;
nbone->mRotationKeys[c].mValue = aiQuaternion( rotmat);
nbone->mRotationKeys[c].mValue.w *= -1.0f; // needs quat inversion
nbone->mRotationKeys[c].mTime = bone->mRotKeys[c].mTime;
nbone->mRotationKeys[c].mValue = aiQuaternion( rotmat);
nbone->mRotationKeys[c].mValue.w *= -1.0f; // needs quat inversion
}
}
// scaling
nbone->mNumScalingKeys = (unsigned int)bone->mScaleKeys.size();
nbone->mScalingKeys = new aiVectorKey[nbone->mNumScalingKeys];
for( unsigned int c = 0; c < nbone->mNumScalingKeys; c++)
nbone->mScalingKeys[c] = bone->mScaleKeys[c];
if (nbone->mNumScalingKeys != 0) {
nbone->mScalingKeys = new aiVectorKey[nbone->mNumScalingKeys];
for( unsigned int c = 0; c < nbone->mNumScalingKeys; c++)
nbone->mScalingKeys[c] = bone->mScaleKeys[c];
}
// longest lasting key sequence determines duration
if( bone->mPosKeys.size() > 0)

7
test/unit/utXImporterExporter.cpp
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@ -132,15 +132,8 @@ TEST(utXImporter, TestFormatDetection) {
}
#if 0 // FIXME: disabled because it leaks memory
TEST(utXImporter, importDwarf) {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_NONBSD_DIR "/X/dwarf.x", aiProcess_ValidateDataStructure);
ASSERT_NE(nullptr, scene);
}
#endif // 0